A survey of factors affecting regeneration of Rocky Mountain Douglas-fir

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070 0 ‡aA99.9 ‡bF764U no.174
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086 0 ‡aA 13.78:INT-174
092 ‡a634.9 ‡bUn3127up, no.174
100 1 ‡aRyker, Russell A.
245 1 2 ‡aA survey of factors affecting regeneration of Rocky Mountain Douglas-fir / ‡cRussell A. Ryker.
260 ‡aOgden, Utah : ‡bIntermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, ‡c1975.
300 ‡a18, [1] p. : ‡bill. ; ‡c27 cm.
490 0 ‡aUSDA Forest Service research paper INT; ‡v174
500 ‡aItem 83-B.
500 ‡aAppendices.
504 ‡aBibliography: p. 16-17.
538 ‡aMode of access: Internet.
650 0 ‡aTrees ‡zRocky Mountains Region. ‡xGrowth.
650 0 ‡aTree planting ‡zUnited States.
650 0 ‡aReforestation ‡zUnited States.
650 0 ‡aDouglas fir ‡zRocky Mountains Region.
710 1 ‡aUnited States. ‡bForest Service
710 2 ‡aIntermountain Forest and Range Experiment Station (Ogden, Utah)
CID ‡a007416218
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DAT 2 ‡a2023-11-08T18:30:02Z
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